Macaulay2 » Documentation
Packages » SpaceCurves :: CanonicalClass

next | previous | forward | backward | up | index | toc

CanonicalClass -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational

Description

The symbol CanonicalClass is a key for QuadricSurface, CubicSurface and QuarticSurfaceRational. It stores a List encoding the coordinates of the canonical divisor.

See also

HyperplaneClass -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational
IntersectionPairing -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational
BlowUpPoints -- key for CubicSurface and QuarticSurfaceRational
MapToP3 -- key for CubicSurface and QuarticSurfaceRational

For the programmer

The object CanonicalClass is a symbol.